LOUISVILLE, KY - Nuplex Resins, Louisville, KY, announced the appointment of John A. Willhite as Technical Manager – Industrial Markets, effective Nov. 29, 2010. In this role, Willhite will lead and manage all activities of the Applications and Technical Service Laboratory related to the industrial coatings markets. Willhite’s broad experience from a wide range of coatings and resins companies will benefit the company’s technical service support to its customers.